From 71e051cddfba05a4e7876a92650cc8d7b5fabf28 Mon Sep 17 00:00:00 2001
From: huliguo <2023611923@qq.com>
Date: 星期五, 23 五月 2025 20:59:58 +0800
Subject: [PATCH] Merge branch 'dev' of http://120.76.84.145:10101/gitblit/r/java/mx_charging_pile into dev
---
ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/client/ClientMQTT.java | 66 +++++++++++++++++++++++++++++++++
1 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/client/ClientMQTT.java b/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/client/ClientMQTT.java
new file mode 100644
index 0000000..08c3418
--- /dev/null
+++ b/ruoyi-service/ruoyi-jianguan/src/main/java/com/ruoyi/jianguan/mqtt/client/ClientMQTT.java
@@ -0,0 +1,66 @@
+package com.ruoyi.jianguan.mqtt.client;
+
+
+import com.ruoyi.jianguan.mqtt.callback.PushCallback;
+import lombok.extern.slf4j.Slf4j;
+import org.eclipse.paho.client.mqttv3.IMqttToken;
+import org.eclipse.paho.client.mqttv3.MqttClient;
+import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
+import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+public class ClientMQTT {
+ private final static String HOST = "tcp://127.0.0.1:9882";
+ private final static String USER_NAME = "admin";
+ private final static String PASS_WORD = "mingxingdianli123";
+ private static final String CLIENT_ID = String.valueOf(System.currentTimeMillis());
+ private static final Integer TIME_OUT = 30000;
+ private static final Integer KEEP_ALIVE = 30000;
+ private MqttClient client;
+ private MqttConnectOptions options;
+ private void start() {
+ try {
+ // host为主机名，clientid即连接MQTT的客户端ID，一般以唯一标识符表示，MemoryPersistence设置clientid的保存形式，默认为以内存保存
+ client = new MqttClient(HOST, CLIENT_ID, new MemoryPersistence());
+ // MQTT的连接设置
+ options = new MqttConnectOptions();
+ // 设置是否清空session,这里如果设置为false表示服务器会保留客户端的连接记录，这里设置为true表示每次连接到服务器都以新的身份连接
+ options.setCleanSession(false);
+ // 设置连接的用户名
+ options.setUserName(USER_NAME);
+ // 设置连接的密码
+ options.setPassword(PASS_WORD.toCharArray());
+ // 设置超时时间 单位为秒
+ options.setConnectionTimeout(TIME_OUT);
+ // 设置会话心跳时间 单位为秒 服务器会每隔1.5*20秒的时间向客户端发送个消息判断客户端是否在线，但这个方法并没有重连的机制
+ options.setKeepAliveInterval(KEEP_ALIVE);
+ // automaticReconnect 为 true 表示断线自动重连，但仅仅只是重新连接，并不订阅主题；在 connectComplete 回调函数重新订阅
+ options.setAutomaticReconnect(true);
+ // 设置回调
+ // 设置回调
+ client.setCallback(new PushCallback());
+
+ IMqttToken iMqttToken = client.connectWithResult(options);
+ boolean complete = iMqttToken.isComplete();
+ System.err.println("MQTT连接" + (complete ? "成功" : "失败"));
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * 连接至mqtt服务器，获取mqtt连接
+ *
+ * @return
+ */
+// @Bean
+// public ClientMQTT getMqttPushClient() {
+// //连接至mqtt服务器，获取mqtt连接
+// this.start();
+// return this;
+// }
+}
+
--
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